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Physio OB > Fetal Growth And Development > Flashcards

Fetal Growth And Development Flashcards

1
Q

Markers for embryonic period

A

Positive pregnancy test

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2
Q

When does partitioning of the primitive heart begin

A

Middle of the 4th week

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3
Q

Heart is completely formed

Fingers and toes are present

A

6th week after ovulation and fertilization

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4
Q

Crown to rump measurements are more accurate for dating

A

8th or 10th week

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5
Q

External genitalia are definitive and spontaneous movements are present

A

12th week

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6
Q

Eye movement are present at this week

A

16 to 18th week

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7
Q

Cochlear function begins to develop

A

20th week

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8
Q

Fetal weighy

A

28 1.1kg

32 1.8kg

36 2.5kg

40 3.4kg

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9
Q

Circumferences of the head

A

Greatest = occipitofrontal 34.5cm

Smallest = suboccipitobregmatic
32cm

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10
Q

Maternal blood within the intervillous space

A

Primary unit of maternal fetal transfer

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11
Q

Simple diffusion

A 
Oxygen
CO2
H20
Electrolytes
Anesthethic gas
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12
Q

Major maternal storage depots

A

Liver
Muscle
Adipose tissue

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13
Q

Glucose transport is via what type

A

Facilitated diffusion

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14
Q

Ions and minerals are transported via

A

Carrier mediated

Energy requiring active process

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15
Q

Function of the amniotic fluid

A 
Cushions the fetus
Maintain temperature
Minimal nutritive function
Presence of GF
Growth and differentiation of tissues
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16
Q

What carries the well oxygenated blood

A

Ductus venosus

17
Q

What extracts oxygen f

A

Portal sinus

18
Q

Flow of fetal blood

A

Yolk sac

Liver

BM

19
Q

Blood volume at tem

A

125ml

20
Q

Major portion seen in the brain after birth

A

Myelination

21
Q

This surfactants are formed

A

Type 2 pneumonocyte

22
Q

Lipid principal active component

A

DPPcholine

23
Q

Use to accelerate lung maturity

A

Betamethasone

Dexamethasone

24
Q

Mullerian duct develops into what

A

Uterus
Fallopian tubes
Upper vagina

Physio OB (12 decks)

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